三相四线并联型有源电力滤波器的MATLAB/SIMULINK仿真  

MATLAB/SIMULINK Simulation of 3-phase,4-wire active parallel filtering device

作　　者：向东[1] 戴珂[1] 魏学良[1] 谢斌[1] 

机构地区：[1]华中科技大学电气与电子工程学院,湖北武汉430074

出　　处：《电气技术》2006年第8期20-23,共4页Electrical Engineering

摘　　要：有源电力滤波器的数学模型是分析和研究有源电力滤波器的基础,同时数学模型还为计算机仿真提供了理论依据。本文以带电容中点的三相PWM变换器为研究对象,对并联型电力有源滤波器建立了数学模型,在此基础上,对整个系统控制策略进行了详细地研究,提出了在d-q-0坐标下的直接电流控制方法,并通过仿真证明了该数学模型的正确性和控制策略的有效性。Mathematics model is the basis of analysis & research of active filtering device,meanwhile,it can server as theory of computer simulation.The paper focuses on the research of 3-phase pwm converter with capacitor neutral point,and establishes mathematics model of parallel filtering device.Based on this,it conducts research on the whole control strategy of the whole system in detail,to propose method to control the current directly based on coordinates d-q-0,and also prove mathematics model accurate and control strategy efficient.

关 键 词：三相四线有源电力滤波器 数学模型 d-q-0控制 MATLAB\SIMULINK仿真 

分 类 号：TN713.8[电子电信—电路与系统] TM743[电气工程—电力系统及自动化]